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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14101b7a772sm8323372c88.12.2026.08.07.09.41.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 09:41:57 -0700 (PDT) Date: Fri, 7 Aug 2026 22:11:51 +0530 From: Md Sadre Alam To: Mukesh Ojha Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] Enable quad SPI mode for SPI-NAND on IPQ RDP boards Message-ID: References: <20260716-quad_dts-v1-0-74d86792944a@oss.qualcomm.com> <20260716064733.3nzgioduu7kruglv@hu-mojha-hyd.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260716064733.3nzgioduu7kruglv@hu-mojha-hyd.qualcomm.com> X-Proofpoint-ORIG-GUID: L0mGkVyZILrh5B5UFLKPVlZMR0v7iPbD X-Proofpoint-GUID: L0mGkVyZILrh5B5UFLKPVlZMR0v7iPbD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA3MDEzMCBTYWx0ZWRfXzWpC07SBiTWM ZH+Tl8gOkVHZmfEOnv4ivWUmtydRNYn5I+h1akAPqhqEG6QI5SHXWRXprH79HgjUJVQp8XkNN0S dN7ZlEakgd5VJSKQdkzUAdcDNe75S0egmk7PD95BrUh8v6axSugq/dZ1sGovJKEgyeitSk/aa++ mzfb4pSGsHqJWyzXwk+gGYsR7PaRIlHGKFBzDlvN45RVtAHoLolVqyjDtFaAXP//MWKATOLV0Kq 8QeSO2AkOigxFQT0nxm+LuZmTm/ajvWgwk6e/5nFLdyH0Uu5GaoCGcIGd1o/AmtWUxg/bSpIBtK IWHz0UDziRnnpHRai8gY3qe9shBJzzimygF7hJX8e4WvprUTIlPU60Q+Ktv5vVpAXo3rHvOl5/5 BpdQsi3y8ldoC2Z4D85TM1Tp/1vlosYW2j9PkvusHilJ2r3jEOOzp9XpKG7xWgVd8xyYdLhNKvj KQRF7L7jJ8kJvLSLrVQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwODA3MDEzMCBTYWx0ZWRfXzsvCwsn2Iv47 NK8gddvM0D7+NWSxpl5/7DTOZR8Z2JjgqBZEjs4EbaNYwlBKX3O7EwX2RyhhIInEps+wkD3Kzvq Uy6flLghOyUo697XlMqSvXE5MayXJmY= X-Authority-Analysis: v=2.4 cv=YJevDxGx c=1 sm=1 tr=0 ts=6a760ad8 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=ESF4Oa33ePULE1iGifwA:9 a=CjuIK1q_8ugA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-07_03,2026-08-07_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 suspectscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608070130 On Thu, Jul 16, 2026 at 12:17:33PM +0530, Mukesh Ojha wrote: > On Thu, Jul 16, 2026 at 11:25:11AM +0530, Md Sadre Alam wrote: > > Several Qualcomm IPQ RDP platforms support quad (x4) SPI transfers > > between the QPIC SPI-NAND controller and the attached SPI-NAND device. > > However, the corresponding device trees do not currently describe the > > bus width capabilities of the flash device, causing transfers to fall > > back to the default single-bit (x1) mode. > > > > This series enables quad SPI operation on supported IPQ reference > > design platforms by adding spi-rx-bus-width and spi-tx-bus-width > > properties to the SPI-NAND device nodes. > > > > The series updates the IPQ9574, IPQ5424 and IPQ5332 based RDPs. > > > > Signed-off-by: Md Sadre Alam > > --- > > Md Sadre Alam (3): > > arm64: dts: qcom: ipq9574-rdp-common: Enable quad SPI mode for SPI-NAND > > arm64: dts: qcom: ipq5424-rdp466: Enable quad SPI mode for SPI-NAND > > arm64: dts: qcom: ipq5332-rdp-common: Enable quad SPI mode for SPI-NAND > > > > arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi | 2 ++ > > arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 2 ++ > > arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 2 ++ > > 3 files changed, 6 insertions(+) > > --- > > base-commit: 19827e7930a5511c68e12aac6e4522f3661a1709 > > change-id: 20260716-quad_dts-6bac0484c08c > > prerequisite-change-id: 20260716-quad-ec2765317214:v1 > > Above does not help. Be explicit here in the cover letter by > providing the dependency link directly. Updated in revision 2 [1]. Please review Thanks, Alam. 1 - https://lore.kernel.org/linux-arm-msm/20260807-quad_dts-v2-0-6f578d4152b7@oss.qualcomm.com/